echo "// Code generated automatically; DO NOT EDIT." > version.go
echo "package version" >> version.go
echo "" >> version.go
echo "var (" >> version.go
echo "  // GitCommitId provides the git commit id used to build this service." >> version.go
echo -n "  GitCommitId string = \"" >> version.go
git log -n1 --format="%h" | tr -d '\n' >> version.go
echo "\"" >> version.go
echo ")" >> version.go